Home · Merlucciidae · Argentine straptail
Argentine straptail (Macruronus magellanicus) — Merlucciidae

Argentine straptail

Macruronus magellanicus
Family: Merlucciidae

The Argentine straptail (Macruronus magellanicus) is a saltwater fish of the family Merlucciidae that grows up to 115 cm.

Length
115 cm
Water
Saltwater
Depth
30.0–500.0 m
Diet
Carnivore
Behaviour
Schooling
Body shape
Elongated (eel-like)
Substrate
Mixed bottom
Danger
Harmless
Edibility
Highly prized

Description

The Patagonian grenadier, also called the hoki or whiptail hake, is a commercially very important fish of the family Merlucciidae from the waters around southern South America. The species reaches about 115 cm and has an elongate, silvery body that tapers to the rear into a long, whip-like tail. It is a schooling fish concentrated on the outer part of the continental shelf. The diet consists of fishes such as herring, anchovies and lanternfishes, supplemented with mysids, squid and crustaceans. It migrates southward in spring and summer and northward in winter. The species is closely related to the New Zealand hoki.

Frequently asked questions

How do you recognise the Argentine straptail?

The Argentine straptail has an elongate, eel-like body, is mainly silver-grey and shows a plain pattern.

Where does the Argentine straptail live?

The Argentine straptail lives in the sea (marine waters) and is mostly found around mixed bottom.

How big does the Argentine straptail get?

The Argentine straptail grows to a maximum of about 115 cm. On average the species is around 80 cm.

Is the Argentine straptail dangerous to humans?

No, the Argentine straptail is harmless to humans.

Is the Argentine straptail edible?

Yes, the Argentine straptail is a highly prized food fish.

Download Fin's Fish Guide

Identify fish in seconds, log your catches and dives. Join the TestFlight beta.

Get the beta →

All data

Identification

Dutch name
Patagonische grenadier sourced
English name
Argentine straptail verified
Scientific name
Macruronus magellanicus
Family
Merlucciidae
Other names
Patagonian Grenadier; Patagonian grenadier; Patagonian whiphake verified

Appearance

Size class
Extra large verified
Max length (cm)
115.0 verified
Average length (cm)
80.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Silver / grey inferred
Pattern
Plain inferred
Tail shape
Straight inferred
Mouth position
Terminal inferred
Lips
Thin inferred
Barbels
No sourced
Dorsal fins
Two separate inferred
Dorsal spines
No sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Mixed bottom sourced
Min depth (m)
30.0 verified
Max depth (m)
500.0 verified
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Social behaviour
Schooling inferred
Territorial
No inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
levensduur_max_jaar
19.0 verified

For anglers

Edibility
Highly prized sourced
Fishing method
Bodemvissen met natuurlijk aas (worm, garnaal of vis) op of vlak boven de bodem. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Macruronus

More from the family Merlucciidae

Download Fin's Fish Guide

Identify fish in seconds, log your catches and dives. Join the TestFlight beta.

Get the beta →